ABB OTDC500FV11 two-pole 500 A 1500 V DC switch disconnector for utility-scale photovoltaic power plants and renewable energy installations.
The ABB OTDC500FV11 (Product ID 1SCA158226R1001) is a high-performance DC switch disconnector designed for safe isolation of high-current direct current circuits in utility-scale photovoltaic power plants and renewable energy installations. As part of the proven ABB OTDC series, it is optimised for 1500 V DC applications, delivering dependable switching performance, compact dimensions and outstanding reliability.
Its innovative two-pole design enables equipment manufacturers to reduce the size of combiner boxes and inverter assemblies while maintaining excellent electrical performance. Built to ABB's exacting standards, the OTDC500FV11 provides long service life, virtually maintenance-free operation and straightforward integration into modern photovoltaic systems.
With a 500 A rated operational current, 1500 V DC operating voltage and a 2-pole configuration, the switch is approved to IEC 60947-1 and IEC 60947-3. It is ideally suited to utility-scale solar installations, industrial DC distribution systems and renewable energy infrastructure.
The ABB OTDC500FV11 has been specifically developed for high-voltage photovoltaic applications where dependable isolation of DC circuits is essential. Its robust switching mechanism ensures safe disconnection during maintenance and servicing while supporting the reliable operation of modern renewable energy installations.
Its compact footprint, proven ABB engineering and compliance with international standards make it an excellent choice for panel builders, inverter manufacturers, EPC contractors and renewable energy system integrators.
| Current | 500 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Model | OTDC500FV11 |
| Product ID | 1SCA158226R1001 |
| Product type | DC switch disconnector |
| Rated operational current | 500 A |
| Rated operational voltage | 1500 V DC |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 2 |
| Frame size | M |
| Mounting type | Base plate mounting |
| Protection rating | IP20 (front) |
| Standards | IEC 60947-1 and IEC 60947-3 |
| Operating handle | Supplied separately |
| Operating shaft | Supplied separately |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate high-current DC circuits in utility-scale photovoltaic systems and renewable energy installations.
The switch disconnector has a 500 A rated operational current.
The OTDC500FV11 is designed for applications operating at up to 1500 V DC.
It complies with IEC 60947-1 and IEC 60947-3 for DC switching applications.
No. The operating handle and shaft are supplied separately to allow selection for the required enclosure and installation.
ABB OTDC switch disconnectors are trusted by photovoltaic system designers, renewable energy engineers, panel builders and OEM manufacturers for delivering reliable DC isolation, compact installation and dependable long-term performance.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...